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215340 (2001 UX210)
Classification: Jupiter Trojan          SPK-ID: 2215340
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06316611590149575 6.8656e-08  
a 5.124500074581975 1.6029e-07 au
q 4.800805308933706 4.7152e-07 au
i 17.5338037110111 8.9765e-06 deg
node 218.0910315144302 1.7412e-05 deg
peri 84.24875891898579 7.6188e-05 deg
M 331.7742333347796 7.6524e-05 deg
tp 2459728.714763785365
(2022-May-29.21476379)
0.00090649 TDB
period 4237.167988428759
11.60
0.0001988
5.443e-07
d
yr
n .08496240908623887 3.9863e-09 deg/d
Q 5.448194840230244 1.7041e-07 au
  Orbit Determination Parameters
   # obs. used (total)      261  
   data-arc span      8442 days (23.11 yr)  
   first obs. used      1997-05-10  
   last obs. used      2020-06-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5079  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:50:19  

Additional Information
 Earth MOID = 3.84289 au 
 Jupiter MOID = .174741 au 
 T_jup = 2.904 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.15   n/a E2021B55  
diameter diameter 11.670 km 0.582 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.082   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

215340 (2001 UX210)          Discovered 2001-Oct-21 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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